88
Velocity (max)
9/17/21
CLASS OF 2022
RHP
OF
Chase
Topolski
Richmond
Lenape (HS) • NJ
6' 3" • 205LBS
R/R • 21yr 1mo
Travel Team: SJ Elite
Lenape (HS) • NJ
6' 3" • 205LBS
R/R • 21yr 1mo
Travel Team: SJ Elite
Rankings
2022 National
Rankings available to Premium Subscriber
2022 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
84 - 88
Velo Range
9/17/21
2038
Spin Rate (avg)
9/20/20
Changeup
78 - 80
Velo Range
9/20/20
1791
Spin Rate (avg)
9/20/20
Curveball
69.3 - 71.8
Velo Range
8/02/20
1502
Spin Rate (avg)
9/20/20
78
Exit Velocity (max)
2/23/19
-
Exit Velocity (avg)
-
Distance (max)
-
Sweet Spot %
7.87
60
2/23/19
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
-
OF Velo
72
C Velo
2/23/19
2.16 - 2.25
Pop Time
2/23/19
Positional Tools
2019
Sign in to view rankings 
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.87
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.16 - 2.25
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
72.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
9.9
Hitting
Hitting
Pitching
2020
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
87.3
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
84.9
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1974
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
23.3
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.3
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1317
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.9
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1791
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
2020 Upperclass Games (2021-2022)
Sep 20, 2020
Trackman - Fastball
85.9
Velocity (max)
84.1 - 85.5
Velo Range
83.2
Eff Velocity (avg)
2,157
Spin Rate (max)
2,039
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
70.9
Velocity (max)
69.3 - 70.9
Velo Range
67.5
Eff Velocity (avg)
1,631
Spin Rate (max)
1,502
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
79.5
Velocity (max)
78.4 - 79.5
Velo Range
77.3
Eff Velocity (avg)
1,858
Spin Rate (max)
1,791
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
PBR Future Games (Team NJ Invite)
Aug 2, 2020
Trackman - Fastball
87.3
Velocity (max)
84.5 - 86.5
Velo Range
84.4
Eff Velocity (avg)
2,219
Spin Rate (max)
1,932
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
72.4
Velocity (max)
69.5 - 72.0
Velo Range
68.9
Eff Velocity (avg)
1,445
Spin Rate (max)
1,242
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
2020 NJ Future Games Select (Session I)
Jul 5, 2020
Trackman - Fastball
85.6
Velocity (max)
83.5 - 84.9
Velo Range
83.6
Eff Velocity (avg)
2,271
Spin Rate (max)
1,968
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
71.4
Velocity (max)
68.8 - 71.1
Velo Range
67.9
Eff Velocity (avg)
1,375
Spin Rate (max)
1,264
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2020
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Pitching Velos
2021
2020
2019
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
88.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
86.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
87.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
84.4
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.2
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
81.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
79.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.0
Game Performance
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
6-foot-1, 181-pound projectable frame. Projectable on the mound, showing quick arm speed he used a loose arm action and a high arm angle. Uses easy effort in his delivery. Showed athletic balance point with even shoulders. Lands square with an upright finish. Threw his fastball 83-85 mph and topped out at 86 mph; showed arm side control and running action. Had a 11/5 curveball (69-71) that showed gradual action and glove side command.